<template>
    <div>

        <!--<div style="margin: 10px 0">-->
        <!--<el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="username"></el-input>-->
        <!--<el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>-->
        <!--<el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>-->
        <!--<el-button class="ml-5" type="primary" @click="load">搜索</el-button>-->
        <!--<el-button type="warning" @click="reset">重置</el-button>-->
        <!--</div>-->

        <div style="margin: 10px 0">
            <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
            <template>
                <el-popconfirm
                        class="ml-5"
                        confirm-button-text='确定'
                        cancel-button-text='我再想想'
                        icon="el-icon-info"
                        icon-color="red"
                        title="确定删除吗？"
                        @confirm="delBatch"
                >
                    <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
                </el-popconfirm>
            </template>
            <el-upload :action="'http://' + serverIp + ':' + serverPort + '/menu/import'" :show-file-list="false"
                       accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
                <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
            </el-upload>
            <el-button type="primary" class="ml-5" @click="exp">导出 <i class="el-icon-top"></i></el-button>
        </div>

        <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
                  row-key="id" default-expand-all @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55"></el-table-column>
            <el-table-column prop="id" label="ID" width="80"></el-table-column>
            <el-table-column prop="name" label="名称"></el-table-column>
            <el-table-column prop="path" label="路径"></el-table-column>
            <el-table-column prop="icon" label="图标">
                <template slot-scope="scope">
                    <i :class="scope.row.icon"></i>
                </template>
            </el-table-column>
            <el-table-column prop="description" label="描述"></el-table-column>
            <el-table-column label="操作" width="300" align="center">
                <template slot-scope="scope">
                    <el-button type="primary" @click="handleAdd(scope.row.id)"
                               v-if="!scope.row.pid  && !scope.row.path">新增子菜单 <i
                            class="el-icon-circle-plus-outline"></i></el-button>
                    <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
                    <template>
                        <el-popconfirm
                                class="ml-5"
                                confirm-button-text='确定'
                                cancel-button-text='我再想想'
                                icon="el-icon-info"
                                icon-color="red"
                                title="确定删除吗？"
                                @confirm="del(scope.row.id)"
                        >
                            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i>
                            </el-button>
                        </el-popconfirm>
                    </template>
                </template>
            </el-table-column>
        </el-table>
        <!--<div style="padding: 10px 0">-->
        <!--<el-pagination-->
        <!--@size-change="handleSizeChange"-->
        <!--@current-change="handleCurrentChange"-->
        <!--:current-page="pageNum"-->
        <!--:page-sizes="[5, 10, 20, 50]"-->
        <!--:page-size="5"-->
        <!--layout="total, sizes, prev, pager, next, jumper"-->
        <!--:total="total">-->
        <!--</el-pagination>-->
        <!--</div>-->
        <el-dialog title="角色信息" :visible.sync="dialogFormVisible" width="30%">
            <el-form label-width="80px">
                <el-form-item label="名称">
                    <el-input v-model="form.name" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="路径">
                    <el-input v-model="form.path" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="图标">
                    <el-select clearable v-model="form.icon" placeholder="请选择" style="width: 100%">
                        <el-option v-for="item in options" :key="item.name" :label="item.name" :value="item.value">
                            <i :class="item.value"/>{{item.name}}
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="描述">
                    <el-input v-model="form.description" autocomplete="off"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取消</el-button>
                <el-button type="primary" @click="save">确定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import {serverIp, serverPort} from "../config/config";

    export default {
        name: 'Home',
        data() {
            return {
                serverIp: serverIp,
                serverPort: serverPort,
                tableData: [],
                name: "",
                description: "",
                flag: "",
                form: {},
                dialogFormVisible: false,
                multipleSelection: [],
                options: []
            }
        },
        created() {
            this.load()
        },
        methods: {
            load() {
                this.request.get("/menu").then(res => {
                    this.tableData = res.data.data
                    // this.total = res.data.total
                })
                this.request.get("/menu/icon").then(res => {
                    this.options = res.data
                })
            },
            // reset() {
            //   this.name = ""
            //   this.description = ""
            //   this.flag = ""
            //   this.load()
            // },
            // handleSizeChange(pageSize) {
            //     this.pageSize = pageSize;
            //     this.load()
            // },
            // handleCurrentChange(pageNum) {
            //     this.pageNum = pageNum;
            //     this.load()
            // },
            handleSelectionChange(val) {
                this.multipleSelection = val
            },
            handleAdd(pid) {
                this.form = {}
                this.dialogFormVisible = true
                if (pid) {
                    this.form.pid = pid
                }
            },
            save() {
                this.request.post("/menu", this.form).then(res => {
                    if (res.code === '200') {
                        this.$message.success("保存成功")
                        this.dialogFormVisible = false
                        this.load()
                    } else {
                        this.$message.error("保存失败")
                    }
                })
            },
            handleEdit(row) {
                this.form = row
                this.dialogFormVisible = true
            },
            del(id) {
                this.request.get("/menu/delete?id=" + id).then(res => {
                    if (res.data) {
                        this.$message.success("删除成功")
                        this.load()
                    } else {
                        this.$message.error("删除失败")
                    }
                })
            },
            delBatch() {
                let ids = this.multipleSelection.map(v => v.id)
                this.request.post("/menu/delete/batch", ids).then(res => {
                    if (res.data) {
                        this.$message.success("删除成功")
                        this.load()
                    } else {
                        this.$message.error("删除失败")
                    }
                })
            },
            exp() {
                window.open(`http://${serverIp}:${serverPort}/menu/export`)
            },
            handleExcelImportSuccess() {
                this.$message.success("导入成功")
                this.load()
            }
        }
    }
</script>

<style>
    .headerBg {
        background: #eee !important;
    }
</style>
